378960836 has 12 divisors (see below), whose sum is σ = 664004880. Its totient is φ = 189245160.

The previous prime is 378960809. The next prime is 378960847. The reversal of 378960836 is 638069873.

It is a super-2 number, since 2×378960836² = 287222630443637792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55166 + ... + 61653.

It is an arithmetic number, because the mean of its divisors is an integer number (55333740).

Almost surely, 2^378960836 is an apocalyptic number.

It is an amenable number.

378960836 is a deficient number, since it is larger than the sum of its proper divisors (285044044).

378960836 is a wasteful number, since it uses less digits than its factorization.

378960836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117634 (or 117632 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 378960836 is about 19466.9164481692. The cubic root of 378960836 is about 723.6547935613.

The spelling of 378960836 in words is "three hundred seventy-eight million, nine hundred sixty thousand, eight hundred thirty-six".